11573074312 has 32 divisors (see below), whose sum is σ = 23423774400. Its totient is φ = 5344085824.

The previous prime is 11573074307. The next prime is 11573074313. The reversal of 11573074312 is 21347037511.

It is not an unprimeable number, because it can be changed into a prime (11573074313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079098 + ... + 1089769.

It is an arithmetic number, because the mean of its divisors is an integer number (731992950).

Almost surely, 2^11573074312 is an apocalyptic number.

It is an amenable number.

11573074312 is an abundant number, since it is smaller than the sum of its proper divisors (11850700088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11573074312 is a wasteful number, since it uses less digits than its factorization.

11573074312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168925 (or 2168921 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 11573074312 in words is "eleven billion, five hundred seventy-three million, seventy-four thousand, three hundred twelve".